Year % of male population 1960 10.769595898563479 1961 11.303032359756124 1962 11.739449869856339 1963 12.05063352613852 1964 12.251158894914095 1965 12.401955032392605 1966 12.441732544512332 1967 12.425234466045168 1968 12.301059052940492 1969 11.91327782001888 1970 11.332674830586244 1971 10.753147955546495 1972 10.459138257100086 1973 10.720570258072545 1974 11.278433558718103 1975 11.850039866347554 1976 12.428816924355862 1977 12.664163601967521 1978 12.498586968516843 1979 12.344333314465748 1980 12.289613037635512 1981 12.2399658272947 1982 12.180756014330951 1983 12.010140710582892 1984 11.685713579546228 1985 11.240288895836182 1986 10.725519735565257 1987 10.212510933666005 1988 9.722455811046897 1989 9.351512005264917 1990 9.14317514820072 1991 9.0829662520939 1992 9.18208449760565 1993 9.30764471395893 1994 9.367911868705947 1995 9.437491286922613 1996 9.540898642439723 1997 9.65315480576242 1998 9.77383642969577 1999 9.907567058829155 2000 10.020839652640896 2001 9.942465159135123 2002 9.605722171691664 2003 9.200635113017846 2004 8.771657975126686 2005 8.273316655391806 2006 7.850551063105782 2007 7.566258688186778 2008 7.323152391729978 2009 7.104527095258669 2010 6.934153443074165 2011 6.7992347465363565 2012 6.674922923257104 2013 6.576572252639841 2014 6.509352245177259 2015 6.450425383755274 2016 6.411004924644521 2017 6.4172545385415525 2018 6.463000761503186 2019 6.533973344505834 2020 6.604253108296809 2021 6.6702087836725585 2022 6.752122119591921 2023 6.816231777793686